Home / 164,098.72-246,592.80-89,274.16

Finding the Fourth Proportional to 164,098.72, 246,592.80 and 89,274.16

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Solution

The fourth proportional to 164,098.72, 246,592.80 and 89,274.16 is: 134,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,098.72 : 246,592.80 = 89,274.16 : x
  2. Step 2: Convert to fraction form
    164,098.72/246,592.80 = 89,274.16/x
  3. Step 3: Cross multiply
    164,098.72x = 246,592.80 × 89,274.16
  4. Step 4: Simplify right side
    164,098.72x = 22,014,365,082.05
  5. Step 5: Solve for x
    x = 22,014,365,082.05/164,098.72
  6. Step 6: Final answer
    x = 134,153.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.